include/types.h

#ifndef KERNAL_TYPES_INCLUDED

#define KERNAL_TYPES_INCLUDED

typedef unsigned char uint8_t;

typedef char int8_t;

typedef unsigned short uint16_t;

typedef short int16_t;

typedef unsigned int uint32_t;

typedef int int32_t;

typedef unsigned long long uint64_t;

typedef long long int64_t;

typedef unsigned int size_t;

typedef int ssize_t;

typedef unsigned long addr_t;

#define NULL 0

#endif